linux-kernel - Re: [PATCH v2 0/8] sched/topology: add for_each_numa

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Message-ID: <ZHd/KgGN3tCe308V@yury-ThinkPad>
Date:   Wed, 31 May 2023 10:08:58 -0700
From:   Yury Norov <yury.norov@...il.com>
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     netdev@...r.kernel.org, linux-rdma@...r.kernel.org,
        linux-kernel@...r.kernel.org, Saeed Mahameed <saeedm@...dia.com>,
        Pawel Chmielewski <pawel.chmielewski@...el.com>,
        Leon Romanovsky <leon@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Juri Lelli <juri.lelli@...hat.com>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Dietmar Eggemann <dietmar.eggemann@....com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Ben Segall <bsegall@...gle.com>, Mel Gorman <mgorman@...e.de>,
        Daniel Bristot de Oliveira <bristot@...hat.com>,
        Valentin Schneider <vschneid@...hat.com>,
        Tariq Toukan <tariqt@...dia.com>,
        Gal Pressman <gal@...dia.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Heiko Carstens <hca@...ux.ibm.com>,
        Barry Song <baohua@...nel.org>
Subject: Re: [PATCH v2 0/8] sched/topology: add for_each_numa_cpu() macro

On Wed, May 31, 2023 at 10:01:25AM -0700, Jakub Kicinski wrote:
> On Wed, 31 May 2023 08:43:46 -0700 Yury Norov wrote:
> > On Sun, Apr 30, 2023 at 10:18:01AM -0700, Yury Norov wrote:
> > > for_each_cpu() is widely used in kernel, and it's beneficial to create
> > > a NUMA-aware version of the macro.
> > > 
> > > Recently added for_each_numa_hop_mask() works, but switching existing
> > > codebase to it is not an easy process.
> > > 
> > > This series adds for_each_numa_cpu(), which is designed to be similar to
> > > the for_each_cpu(). It allows to convert existing code to NUMA-aware as
> > > simple as adding a hop iterator variable and passing it inside new macro.
> > > for_each_numa_cpu() takes care of the rest.  
> > 
> > Hi Jakub,
> > 
> > Now that the series reviewed, can you consider taking it in sched
> > tree?
> 
> Do you mean someone else or did you mean the net-next tree?

Sorry, net-next.